Cita APA (7a ed.)

Cassidy, W. L. (1978). Political kidnapping: An introd. overview. Sycamore Island Books.

Cita Chicago Style (17a ed.)

Cassidy, William L. Political Kidnapping: An Introd. Overview. Boulder: Sycamore Island Books, 1978.

Cita MLA (8a ed.)

Cassidy, William L. Political Kidnapping: An Introd. Overview. Sycamore Island Books, 1978.